Add clipboard test

lv2 · Dec 1, 2020 · 3d864fc · 3d864fc
1 parent e0b7803
commit 3d864fc
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diff --git a/test/test_clipboard.c b/test/test_clipboard.c
@@ -0,0 +1,104 @@
+/*
+  Copyright 2020 David Robillard <d@drobilla.net>
+
+  Permission to use, copy, modify, and/or distribute this software for any
+  purpose with or without fee is hereby granted, provided that the above
+  copyright notice and this permission notice appear in all copies.
+
+  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+/*
+  Tests basic clipboard copy/paste functionality between two views.
+*/
+
+#undef NDEBUG
+
+#include "test_utils.h"
+
+#include "pugl/pugl.h"
+#include "pugl/stub.h"
+
+#include <assert.h>
+#include <stdbool.h>
+#include <stddef.h>
+
+typedef struct {
+	PuglWorld*      world;
+	PuglView*       views[2];
+	PuglTestOptions opts;
+	bool            exposed;
+} PuglTest;
+
+static PuglStatus
+onEvent(PuglView* view, const PuglEvent* event)
+{
+	PuglTest* test = (PuglTest*)puglGetHandle(view);
+
+	if (event->type == PUGL_EXPOSE) {
+		test->exposed = true;
+	}
+
+	if (test->opts.verbose) {
+		printEvent(event, "Event: ", true);
+	}
+
+	return PUGL_SUCCESS;
+}
+
+int
+main(int argc, char** argv)
+{
+	PuglTest test = {puglNewWorld(PUGL_PROGRAM, 0),
+	                 {NULL, NULL},
+	                 puglParseTestOptions(&argc, &argv),
+	                 false};
+
+	puglSetClassName(test.world, "Pugl Test");
+
+	// Set up views
+	for (unsigned i = 0u; i < 2; ++i) {
+		test.views[i] = puglNewView(test.world);
+		puglSetBackend(test.views[i], puglStubBackend());
+		puglSetHandle(test.views[i], &test);
+		puglSetEventFunc(test.views[i], onEvent);
+		puglSetDefaultSize(test.views[i], 512, 512);
+
+		assert(!puglShow(test.views[i]));
+	}
+
+	// Update until view is exposed
+	while (!test.exposed) {
+		assert(!puglUpdate(test.world, 0.0));
+	}
+
+	// Set clipboard text via the first view
+	puglSetClipboard(test.views[0], NULL, "Text", 5);
+
+	// Get clipboard contents via the second view
+	const char*       type     = NULL;
+	size_t            len      = 0;
+	const void* const contents = puglGetClipboard(test.views[1], &type, &len);
+
+	// Check that the data made it over
+	assert(!strcmp(type, "text/plain"));
+	assert(len == 5);
+	assert(contents);
+	assert(!strcmp((const char*)contents, "Text"));
+
+	// Try setting the clipboard to an unsupported type
+	assert(puglSetClipboard(test.views[0], "text/csv", "a,b,c", 6));
+
+	// Tear down
+	puglFreeView(test.views[0]);
+	puglFreeView(test.views[1]);
+	puglFreeWorld(test.world);
+
+	return 0;
+}
diff --git a/wscript b/wscript
@@ -356,6 +356,7 @@ def _build_pc_file(bld,
 gl_tests = ['gl_hints']
 
 basic_tests = [
+    'clipboard',
     'realize',
     'redisplay',
     'show_hide',